Region
Region is areas that share common characteristics. There are two types of region; physical which are natural things and cultural which are man-made things. Las Vegas is in the West region which includes Arizona, California, Idaho, Nevada, New Mexico, Colorado, Montana, Wyoming, Utah, Oregon and Washington State. These states all share being in the West. Las Vegas or Nevada is also in the mountain region, along with Montana, Idaho, Utah, Arizona, New Mexico, Colorado, Wyoming, North Dakota, South Dakota and Nebraska. These states share just what the title says, mountains. Those are a few of the regions that Las Vegas/Nevada is in.